상세설명
Two-Way B Series Ball Valves | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| - Introduction Parker manually, pneumatically, and electrically actuated two-way B Series Ball Valves provide quick 1/4 turn on-off control of fluids utilized in process and instrumentation applications. A broad selection of valve body, seat, and seal materials provide a wide range of pressures and temperatures at which the valve may be used. - Specifications Pressure Ratings :
|  Ball Valves (B Series) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
- Features . Free floating ball design provides seat wear compensation. . Available in 316 stainless steel and brass construction. Alloy N24135 and Alloy N30002 construction available upon request. . Micro-finished ball provides a positive seal. . Straight through flow path for minimum pressure drop. . Bi-directional flow. . Wide variety of US Customary and SI ports. . 90 degree actuation. . Panel mountable. . Adjustable PTFE stem seal can be maintained in-line. . Handle indicates flow direction. . Low operating torques. . Positive handle stops. . Color coded handles. . Optional pneumatic and electric actuation. . Optional live-loaded PTFE stem seals. . Optional non-adjustable O-ring stem seals. . Optional upstream and downstream drain models. . Optional stainless steel and extended handles. - Pressure Rating and Tubing Selection For working pressures of A-LOK® and CPI™ tube connections, please see the Instrument Tubing Selection Guide (Bulletin 4200-TS), found in the Technical Section of the Parker Instrumentation Process Control Binder, or the Parker Instrument Fitting Installation Manual (Bulletin 4200-B4). For working pressures of valves with external or internal pipe threads, please see Catalog 4260, Instrumentation Pipe Fittings.
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